The initial uniform
temperature of the apple is 15C. The convective
heat transfer coefficient in water surrounding the
apple is 50 W/m2C. The properties of the apple are
thermal conductivity k = 0.355 W/mC.6 kJ/kgC. and density = 820 kg/m3. Latihan soal [4]
• Estimate the time when temperature at the
geometric center of a 6 cm diameter apple held in
2C water stream reaches 3C.
Nur Istianah-THP-FTP-UB-2016 32
. specific heat
Cp = 3.